Cloud Storage Security Antivirus for Managed File Transfers is a security solution that scans files transferred into Amazon S3 and Amazon EFS via AWS Transfer Family for malware, ransomware, and sensitive data. The product combines antimalware scanning with data classification using industry-recognized scanning engines. It is designed to operate alongside AWS Transfer Family, which provides serverless endpoints supporting SFTP, AS2, FTPS, and FTP transfer protocols. Key capabilities include: - Automatic quarantine of files identified as malicious or containing sensitive data - Scanning of large files with broad file type coverage - Integration with AWS Security Hub for additional security analysis - Support for common AWS Transfer Family use cases such as data migration, backup and recovery, content distribution, and B2B data sharing The solution is available as a free trial through AWS Marketplace and is intended for organizations moving file exchange workloads to AWS storage, seeking to ensure only clean, compliant data is accessible after transfer — without disrupting end users or existing application integrations.